Question

In the following questions a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
a) If both assertion and reason are true and reason is the correct explanation of assertion.
b) If both assertion and reason are true but reason is not the correct explanation of assertion.
c) If the assertion is true but the reason is false.
d) If both assertion and reason are false.
♣ Assertion: When an object is thrown a the direction of motion a long vertical upward direction but the acceleration is in vertical downward direction. ♣ Reason: The direction in which an object moves is given by the direction of velocity of the object and not by the direction of acceleration
1 point
(a)
(b)
(c)
(d)
Clear selection
♣ Assertion: The particle follows a circular path for which the magnitude of acceleration is constant. ♣ Reason: Direction, being radially inwards, changes continuously so the particle is uniformly accelerated.
1 point
(a)
(b)
(c)
(d)
Clear selection
♣ Assertion: No force is required to move a body uniformly along a straight line. ♣ Reason: Because F= ma & if a=0 then F=0
1 point
(a)
(b)
(c)
(d)
Clear selection
♣ Assertion: The retardation slows down a moving body and is directed opposite to the velocity. ♣ Reason: The speedometer of an automobile measures distance travelled by the automobile.
1 point
(a)
(b)
(c)
(d)

Answer 1

Answer:

1 = b

2 = a

3 = d

4 = c

5 = b

Explanation:

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